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CVE-2026-79773: winter 0 to before 1.2.13
CVE-2026-79773. CVSS 3.1 base score 4.9 (MEDIUM, Vendor/CNA). EPSS 0.00493 (percentile 0.40255), scored 2026-10-06.
Affected technology
winter · 0 to before 1.2.13
wintercms
Description’s affected range: before 1.2.13
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · No user interaction required
What an attacker can do
Attackers can reference files like .env outside the theme directory, and the combined output served through the combine route becomes readable by unauthenticated visitors, exposing application keys and database credentials. Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-22
- CCR priority
- 19.7 /100 (P5)
- CVSS 3.1
- 4.9 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
- EPSS
- 0.00493 · percentile 0.40365 · 2026-10-08
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-79773.html